Analysis

  • max time kernel
    57s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-02-2021 13:35

General

  • Target

    2069ed17310f808858c9e0706d135b26.exe

  • Size

    795KB

  • MD5

    2069ed17310f808858c9e0706d135b26

  • SHA1

    c5a3c026e60d46d0e2b3906f74d72b52beb91a61

  • SHA256

    2f227912aff8b075c24231e4fd18051f8f5cbbba230810f3724de95e62fdba9a

  • SHA512

    f12d4abbcef36e53d316d94e686f5545354409f9821504906225f59ef2a71e33ba76c0a2856673ecdce5484d70864317d488cf69a143a3c308ab92d4620825c5

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe
    "C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/336-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/336-9-0x000000000041EFC2-mapping.dmp

  • memory/336-10-0x0000000073D40000-0x000000007442E000-memory.dmp

    Filesize

    6.9MB

  • memory/336-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/336-13-0x00000000049E0000-0x00000000049E1000-memory.dmp

    Filesize

    4KB

  • memory/776-2-0x0000000073D40000-0x000000007442E000-memory.dmp

    Filesize

    6.9MB

  • memory/776-3-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

    Filesize

    4KB

  • memory/776-5-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

    Filesize

    4KB

  • memory/776-6-0x0000000000290000-0x000000000029B000-memory.dmp

    Filesize

    44KB

  • memory/776-7-0x0000000004340000-0x00000000043BC000-memory.dmp

    Filesize

    496KB